#include<iostream>
using namespace std;

class size_test
{
public:
	virtual void size_testNum()
	{

	}
private:
	int _a = 1;
	char _b = 'c';
};

void test_sizeNum()
{
	size_test s1;
	cout << sizeof(size_test) << endl;
	
}

int main()
{
	test_sizeNum();

	return 0;
}